Swift
Swift
Create Signed SOAP XML for DIAN Colombia WCF Service
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Demonstrates how to create a signed SOAP XML document for DIAN Colombia.Chilkat Swift Downloads
func chilkatTest() {
var success: Bool = false
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// This example will produce a signed SOAP XML message that looks like this:
// <?xml version="1.0" encoding="utf-8"?>
// <soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:wcf="http://wcf.dian.colombia">
// <soap:Header xmlns:wsa="http://www.w3.org/2005/08/addressing">
// <wsse:Security xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
// <wsu:Timestamp wsu:Id="TS-F25839120CBA3ECDAD68754D0443A667636FDA68">
// <wsu:Created>2019-08-23T23:03:01Z</wsu:Created>
// <wsu:Expires>2019-08-24T15:43:01Z</wsu:Expires>
// </wsu:Timestamp>
// <wsse:BinarySecurityToken EncodingType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary"
// ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3"
// wsu:Id="ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C">MIIG8jCCBd ... zLjGQUB6lcz</wsse:BinarySecurityToken>
// <ds:Signature Id="SIG-F25839120CBA3ECDAD68754D0443A667636FDA68" xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
// <ds:SignedInfo>
// <ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#">
// <ec:InclusiveNamespaces PrefixList="wsa soap wcf" xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#"/>
// </ds:CanonicalizationMethod>
// <ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/>
// <ds:Reference URI="#ID-F25839120CBA3ECDAD68754D0443A667636FDA68">
// <ds:Transforms>
// <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#">
// <ec:InclusiveNamespaces PrefixList="soap wcf" xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#"/>
// </ds:Transform>
// </ds:Transforms>
// <ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
// <ds:DigestValue>gSIKtjS/BKA2bgecXkM8lYVBDqlXcU3juNYT9a+bSnM=</ds:DigestValue>
// </ds:Reference>
// </ds:SignedInfo>
// <ds:SignatureValue>sL7rOdyfkEnKgJja0eWrv ... YqG0T0pflBsGW9zXkjQ9NvAw==</ds:SignatureValue>
// <ds:KeyInfo Id="KI-F25839120CBA3ECDAD68754D0443A667636FDA68">
// <wsse:SecurityTokenReference wsu:Id="STR-F25839120CBA3ECDAD68754D0443A667636FDA68">
// <wsse:Reference URI="#ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3"/>
// </wsse:SecurityTokenReference>
// </ds:KeyInfo>
// </ds:Signature>
// </wsse:Security>
// <wsa:Action>http://wcf.dian.colombia/IWcfDianCustomerServices/GetStatus</wsa:Action>
// <wsa:To wsu:Id="ID-F25839120CBA3ECDAD68754D0443A667636FDA68" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">https://vpfe-hab.dian.gov.co/WcfDianCustomerServices.svc</wsa:To>
// </soap:Header>
// <soap:Body>
// <wcf:GetStatus>
// <wcf:trackId>123456666</wcf:trackId>
// </wcf:GetStatus>
// </soap:Body>
// </soap:Envelope>
// Use this online tool to generate code from sample Signed XML:
// Generate Code to Create Signed XML
success = true
// Create the XML to be signed...
let xmlToSign = CkoXml()!
xmlToSign.tag = "soap:Envelope"
xmlToSign.addAttribute(name: "xmlns:soap", value: "http://www.w3.org/2003/05/soap-envelope")
xmlToSign.addAttribute(name: "xmlns:wcf", value: "http://wcf.dian.colombia")
xmlToSign.updateAttrAt(tagPath: "soap:Header", autoCreate: true, attrName: "xmlns:wsa", attrValue: "http://www.w3.org/2005/08/addressing")
xmlToSign.updateAttrAt(tagPath: "soap:Header|wsse:Security", autoCreate: true, attrName: "xmlns:wsse", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd")
xmlToSign.updateAttrAt(tagPath: "soap:Header|wsse:Security", autoCreate: true, attrName: "xmlns:wsu", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
xmlToSign.updateAttrAt(tagPath: "soap:Header|wsse:Security|wsu:Timestamp", autoCreate: true, attrName: "wsu:Id", attrValue: "TS-F25839120CBA3ECDAD68754D0443A667636FDA68")
xmlToSign.updateChildContent(tagPath: "soap:Header|wsse:Security|wsu:Timestamp|wsu:Created", value: "2019-08-23T23:03:01Z")
xmlToSign.updateChildContent(tagPath: "soap:Header|wsse:Security|wsu:Timestamp|wsu:Expires", value: "2019-08-24T15:43:01Z")
xmlToSign.updateAttrAt(tagPath: "soap:Header|wsse:Security|wsse:BinarySecurityToken", autoCreate: true, attrName: "EncodingType", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary")
xmlToSign.updateAttrAt(tagPath: "soap:Header|wsse:Security|wsse:BinarySecurityToken", autoCreate: true, attrName: "ValueType", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3")
xmlToSign.updateAttrAt(tagPath: "soap:Header|wsse:Security|wsse:BinarySecurityToken", autoCreate: true, attrName: "wsu:Id", attrValue: "ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C")
xmlToSign.updateChildContent(tagPath: "soap:Header|wsse:Security|wsse:BinarySecurityToken", value: "BinarySecurityToken_Base64Binary_Content")
xmlToSign.updateChildContent(tagPath: "soap:Header|wsa:Action", value: "http://wcf.dian.colombia/IWcfDianCustomerServices/GetStatus")
xmlToSign.updateAttrAt(tagPath: "soap:Header|wsa:To", autoCreate: true, attrName: "wsu:Id", attrValue: "ID-F25839120CBA3ECDAD68754D0443A667636FDA68")
xmlToSign.updateAttrAt(tagPath: "soap:Header|wsa:To", autoCreate: true, attrName: "xmlns:wsu", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
xmlToSign.updateChildContent(tagPath: "soap:Header|wsa:To", value: "https://vpfe-hab.dian.gov.co/WcfDianCustomerServices.svc")
xmlToSign.updateChildContent(tagPath: "soap:Body|wcf:GetStatus|wcf:trackId", value: "123456666")
let gen = CkoXmlDSigGen()!
gen.sigLocation = "soap:Envelope|soap:Header|wsse:Security"
gen.sigLocationMod = 0
gen.sigId = "SIG-F25839120CBA3ECDAD68754D0443A667636FDA68"
gen.sigNamespacePrefix = "ds"
gen.sigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#"
gen.signedInfoCanonAlg = "EXCL_C14N"
gen.signedInfoDigestMethod = "sha256"
// Set the KeyInfoId before adding references..
gen.keyInfoId = "KI-F25839120CBA3ECDAD68754D0443A667636FDA68"
// -------- Reference 1 --------
gen.addSameDocRef(id: "ID-F25839120CBA3ECDAD68754D0443A667636FDA68", digestMethod: "sha256", canonMethod: "EXCL_C14N", prefixList: "soap wcf", refType: "")
// Provide a certificate + private key. (PFX password is test123)
let cert = CkoCert()!
success = cert.loadPfxFile(path: "qa_data/pfx/cert_test123.pfx", password: "test123")
if success != true {
print("\(cert.lastErrorText!)")
return
}
gen.setX509Cert(cert: cert, usePrivateKey: true)
gen.keyInfoType = "Custom"
// Create the custom KeyInfo XML..
let xmlCustomKeyInfo = CkoXml()!
xmlCustomKeyInfo.tag = "wsse:SecurityTokenReference"
xmlCustomKeyInfo.addAttribute(name: "wsu:Id", value: "STR-F25839120CBA3ECDAD68754D0443A667636FDA68")
xmlCustomKeyInfo.updateAttrAt(tagPath: "wsse:Reference", autoCreate: true, attrName: "URI", attrValue: "#ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C")
xmlCustomKeyInfo.updateAttrAt(tagPath: "wsse:Reference", autoCreate: true, attrName: "ValueType", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3")
xmlCustomKeyInfo.emitXmlDecl = false
gen.customKeyInfoXml = xmlCustomKeyInfo.getXml()
// Load XML to be signed...
let sbXml = CkoStringBuilder()!
xmlToSign.getSb(sb: sbXml)
// Update BinarySecurityToken_Base64Binary_Content with the actual X509 of the signing cert.
let bdCert = CkoBinData()!
cert.exportDerBd(cerData: bdCert)
var nReplaced: Int = sbXml.replace(value: "BinarySecurityToken_Base64Binary_Content", replacement: bdCert.getEncoded(encoding: "base64")).intValue
gen.behaviors = "IndentedSignature"
// Sign the XML...
success = gen.createXmlDSigSb(sbXml: sbXml)
if success != true {
print("\(gen.lastErrorText!)")
return
}
// -----------------------------------------------
// Save the signed XML to a file.
success = sbXml.writeFile(path: "qa_output/signedXml.xml", charset: "utf-8", emitBom: false)
print("\(sbXml.getAsString()!)")
// ----------------------------------------
// Verify the signatures we just produced...
let verifier = CkoXmlDSig()!
success = verifier.loadSignatureSb(sbXmlSig: sbXml)
if success != true {
print("\(verifier.lastErrorText!)")
return
}
var numSigs: Int = verifier.numSignatures.intValue
var verifyIdx: Int = 0
while verifyIdx < numSigs {
verifier.selector = verifyIdx
var verified: Bool = verifier.verifySignature(verifyReferenceDigests: true)
if verified != true {
print("\(verifier.lastErrorText!)")
return
}
verifyIdx = verifyIdx + 1
}
print("All signatures were successfully verified.")
// --------------------------------------------------------------------------------
// Also see Chilkat's Online WSDL Code Generator
// to generate code and SOAP Request and Response XML for each operation in a WSDL.
// --------------------------------------------------------------------------------
}